Re: [Devel] [PATCH vz9 v2] dm-ploop: fix resize and grow to use the new way of updating md pages

2025-04-02 Thread Alexander Atanasov
On 1.04.25 12:43, Andrey Zhadchenko wrote: On 3/27/25 13:18, Alexander Atanasov wrote: We missed the fact that resize/grow touch md0 page to update ploop parameters, other pages are not linked so there is no issue. But in case there is a concurrent update to md0 piwb is not handled correctly, al

Re: [Devel] [PATCH vz9 v3] dm-ploop: fix resize and grow to use the new way of updating md pages

2025-04-02 Thread Andrey Zhadchenko
Reviewed-by: Andrey Zhadchenko On 4/2/25 13:42, Alexander Atanasov wrote: We missed the fact that resize/grow touch md0 page to update ploop parameters, other pages are not linked so there is no issue. But in case there is a concurrent update to md0 piwb is not handled correctly, also using syn

[Devel] [PATCH vz9 v3] dm-ploop: fix resize and grow to use the new way of updating md pages

2025-04-02 Thread Alexander Atanasov
We missed the fact that resize/grow touch md0 page to update ploop parameters, other pages are not linked so there is no issue. But in case there is a concurrent update to md0 piwb is not handled correctly, also using sync updates in parallel is not okay. To fix this update code to use the new mech